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Index Overview
The Coin Metrics Bletchley Indexes (“CMBI”) are an independent, transparent, and comprehensive measure of cryptoasset market performance and network activity.

Data Available for Indexes

The data types listed below are available for each index:

Index Coverage

The following CMBI indexes are available.

Single Asset Series

Index Ticker
Index Name
Start Date
​CMBIBTC​
CMBI Bitcoin
2010-07-18
​CMBIBTCT​
CMBI Bitcoin Total Return
2010-07-18
​CMBIETH​
CMBI Ethereum
2015-08-08
​CMBIETHT​
CMBI Ethereum Total Return
2015-08-08
​CMBILTC​
CMBI Litecoin
2013-04-01
​CMBISOL​
CMBI Solana
2020-04-11

Multi Asset Series

Index Ticker
Index Name
Start Date
​CMBI10​
CMBI 10
2017-01-03
​CMBI10E​
CMBI Even
2017-01-03
​CMBI10EX​
CMBI 10 Excluding Bitcoin
2017-01-03
​CMBIBE​
CMBI Bitcoin and Ethereum
2015-08-08
​CMBI10M​
CMBI Momentum
2017-01-09

Mining Series

Index Ticker
Index Name
Start Date
​CMBIHASH​
CMBI Bitcoin Hash Rate
2015-01-01
​CMBIWORK​
CMBI Bitcoin Observed Work
2015-01-02
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Contents
Data Available for Indexes
Index Coverage
Single Asset Series
Multi Asset Series
Mining Series